
Originally Posted by
C Ward
Either one should work with the 175 or 155 grain bullets . The 1-12 is close to the edge and 1-10 is over stabilized. Up here at altitude you can get away with less twist because of air density .
The Palma shooters are running 1-14 with the 155's . My 308 is 1-11.25 . There is a school of thought that you never want to spin a bullet any faster than you have to , Walt Berger is a huge proponent of this . I can't say that I've ever seen any ill effects from over stabilizing first hand .